function adjust(){
	var Sheight=screen.height;
	if(Sheight<=768){
		//$("#content").css({"min-height":"400px","_height":"400px"});
		$j("#content").addClass("h_768"); 
	}else if(Sheight<=1050){
		//$("#content").css({"min-height":"640px","_height":"640px"});
		$j("#content").addClass("h_1050"); 
	}
}
